# Docker not start after upgrade to V4, problem with key import

**URL:** <https://community.passbolt.com/t/docker-not-start-after-upgrade-to-v4-problem-with-key-import/7825>\
**Category:** Installation Issues\
**Created:** [June 23, 2023, 1:49pm UTC](https://community.passbolt.com/t/docker-not-start-after-upgrade-to-v4-problem-with-key-import/7825 "2023-06-23T13:49:44Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![GuilhermeBarile](https://avatars.discourse-cdn.com/v4/letter/g/e47774/32.png) [@GuilhermeBarile](https://community.passbolt.com/u/GuilhermeBarile)\
**Post date:** [August 16, 2023, 10:16pm UTC](https://community.passbolt.com/t/docker-not-start-after-upgrade-to-v4-problem-with-key-import/7825/6 "2023-08-16T22:16:47Z")

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Thank you, this was not about the secret (the key itself doesn’t have a password), I just confirmed it works fine with docker Server Version: 23.0.1 / Kernel 5.4.0

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_[View the full topic](https://community.passbolt.com/t/docker-not-start-after-upgrade-to-v4-problem-with-key-import/7825)._